19240338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2543}}^1$

素因数の和:2658

約数の個数: 32

約数和(自身を含む): 41884416

約数和(自身を除く): 22644078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 2543, 3783, 5086, 7566, 7629, 15258, 33059, 66118, 99177, 198354, 246671, 493342, 740013, 1480026, 3206723, 6413446, 9620169, 19240338]

約数ペア:

[(1, 19240338), (2, 9620169), (3, 6413446), (6, 3206723), (13, 1480026), (26, 740013), (39, 493342), (78, 246671), (97, 198354), (194, 99177), (291, 66118), (582, 33059), (1261, 15258), (2522, 7629), (2543, 7566), (3783, 5086)]